Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS station K8YIP-9 - show graphs
Comment: K8YIP D578 Mobile
Location: 37°56.34' N 122°03.61' W - locator CM87XW25SI - show map
13.2 km Southwest bearing 221° from Bay Point, Contra Costa County, California, United States [?]
36.4 km Northeast bearing 60° from San Francisco, San Francisco County, California, United States
68.2 km North bearing 348° from San Jose, Santa Clara County, California, United States
Last position: 2026-01-31 20:07:47 UTC (19h33m ago)
2026-01-31 12:07:47 PST local time at Bay Point, United States [?]
Course:
Speed: 109 km/h
Device: Anytone: AT-D578 (rig)
Last path: K8YIP-9>APAT51 via W6CX-3*,WIDE2-1,qAR,W6IA (good)
Positions stored: 1331
Other SSIDs: K8YIP-D K8YIP-10 K8YIP-2 K8YIP-8 K8YIP-4 K8YIP
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS